Statement-1: Gold chloride `(AuCl_(3))` solution cannot be stored in a vessel made of copper, iron, nickel, chromium, zinc or tin. Statement-2 Gold is a very precious metal.A. Statement-1 is True, Statement-2 is True : Statement-2 is a correct explanation for Statement-7B. Statement-1 is True, Statement-2 is True : Statement-2 is `NOT` a correct explanation for Statement-7C. Statement-1 is True, Statement-2 is False.D. Statement-1 is False, Statement-2 is True.

Statement-1: Gold chloride `(AuCl_(3))` solution cannot be stored in a

1.	Statement-1: Gold chloride `(AuCl_(3))` solution cannot be stored in a vessel made of copper, iron, nickel, chromium, zinc or tin. Statement-2 Gold is a very precious metal.A. Statement-1 is True, Statement-2 is True : Statement-2 is a correct explanation for Statement-7B. Statement-1 is True, Statement-2 is True : Statement-2 is `NOT` a correct explanation for Statement-7C. Statement-1 is True, Statement-2 is False.D. Statement-1 is False, Statement-2 is True.
Answer» Correct Answer - B

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The EMF of the following cell: `Zn| Zn^(2+)(0.1M) || Cl^(-)(0.01M) | AgCl | Ag` is: [Given : E_(Zn^(2+)|/Zn)^(@) = -0.76V`, `E_(Cl^(-)| AgCl|Ag)^(@)` = 0.22 V`, `(2.303RT)/(F) = 0.06]`A. 0.96 VB. 0.345 VC. 1.23D. 1.13 V
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The emf of the cell `Zn|ZnCl_(2)` (0.05M) | AgCl(s)`,Ag is 1.015 V at 298 K and the temperature coefficient of its emf is `-4.92 xx 10^(-4)` V/K. How many of the reaction thermodynamic parameter `DeltaG`, `DeltaS` and `DeltaH` are negative at 298 K?A. None of themB. One of themC. Two of themD. All of them
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